#21A454#21A454

#21A454 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.3% C 0.160 H 150.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#21A454
RGBrgb(33, 164, 84)
HSLhsl(143, 66%, 39%)
HSVhsv(143, 80%, 64%)
CMYKcmyk(79.9%, 0%, 48.8%, 35.7%)
CIE-LABlab(59.45, -52.02, 31.90)
CIE-LCHlch(59.45, 61.02, 148.48°)
OKLaboklab(63.29% -0.1397 0.0778)
OKLCHoklch(63.29% 0.16 150.9)
XYZxyz(15.5015, 27.5125, 12.8792)
Luminance0.2751 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A454 #A42171
analogous
#2FA421 #21A454 #21A495
triadic
#21A454 #5421A4 #A45421
tetradic
#21A454 #212FA4 #A42171 #A49521
square
#21A454 #212FA4 #A42171 #A49521
split-complementary
#21A454 #9521A4 #A4212F
monochromatic
#0C3E20 #17713A #21A454 #2DD56F #60DF92

Accessibility & contrast

On white

3.23
#21A454 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.50
#21A454 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A454
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A454#FFFFFF#000000##000000
##21A4541.003.236.506.50
#FFFFFF3.231.0021.0021.00
#0000006.5021.001.001.00
##0000006.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5954E
Deuteranopia (green-blind)
#968B5A
Tritanopia (blue-blind)
#00A191
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #21a454;
/* rgb */ color: rgb(33, 164, 84);
/* oklch */ color: oklch(63.3% 0.160 150.9);
Tailwind
colors: {
  custom: {
    50: '#73c085',
    500: '#21a454',
    950: '#000000',
  },
}
SCSS
$custom: #21a454;
$custom-light: #73c085;
$custom-dark: #000000;
JSON
{
  "hex": "#21a454",
  "rgb": {
    "r": 33,
    "g": 164,
    "b": 84
  },
  "hsl": {
    "h": 143.359,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6329,
    "c": 0.1599,
    "h": 150.9
  },
  "luminance": 0.27514
}

Semantic roles & 50–950 ramp

primary
#21A454
secondary
#C45D9C
accent
#3EA7E9
background
#F7FBF8
surface
#EEF7EF
border
#C9D0CA
text
#09120B
muted
#7B817C

Preview Lab

Preview with #21A454

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#21A454 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva